package com.itheima.mapper;

import com.itheima.pojo.Emp;
import com.itheima.pojo.EmpQueryParam;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;

import java.util.List;

@Mapper
public interface EmpMapper {

    //------------------------原始分页查询------------------------
//    @Select("select count(*) from emp e left join dept d on e.dept_id = d.id")
//    public Long count();
//
//    @Select("select e.*,d.name deptName from emp e left join dept d on e.dept_id = d.id order by update_time desc limit #{start},#{pageSize}")
//    public List<Emp> list(Integer start, Integer pageSize);

      List<Emp> list(EmpQueryParam empQueryParam);

      @Options(useGeneratedKeys = true, keyProperty = "id" )
      @Insert("insert into emp (username, name, gender, phone, job, salary, image, entry_date, dept_id, create_time, update_time) values (#{username}, #{name}, #{gender}, #{phone}, #{job}, #{salary}, #{image}, #{entryDate}, #{deptId}, #{createTime}, #{updateTime})")
      void insert(Emp emp);
}
